diff --git a/dbms/src/DataStreams/IBlockInputStream.h b/dbms/src/DataStreams/IBlockInputStream.h
index 56de7d6c054..988f15bffb7 100644
--- a/dbms/src/DataStreams/IBlockInputStream.h
+++ b/dbms/src/DataStreams/IBlockInputStream.h
@@ -2,6 +2,7 @@
 
 #include <vector>
 #include <memory>
+#include <mutex>
 #include <functional>
 #include <boost/noncopyable.hpp>
 #include <Core/Block.h>